Re: [PATCH v2 1/3] iotests: Fix 173

[Max Reitz <mreitz@redhat.com>]

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On 15.10.19 21:35, Eric Blake wrote:
> This test has been broken since 3.0.  It used TEST_IMG to influence
> the name of a file created during _make_test_img, but commit 655ae6bb
> changed things so that the wrong file name is being created, which
> then caused _launch_qemu to fail.  In the meantime, the set of events
> issued for the actions of the test has increased.
> 
> Why haven't we noticed the failure? Because the test rarely gets run:
> './check -qcow2 173' is insufficient (that defaults to using file protocol)
> './check -nfs 173' is insufficient (that defaults to using raw format)
> so the test is only run with:
> ./check -qcow2 -nfs 173
> 
> Note that we already have a number of other problems with -nfs:
> ./check -nfs (fails 18/30)
> ./check -qcow2 -nfs (fails 45/76 after this patch)
> and it's not on my priority list to fix those.  Rather, I found this
> because of my next patch's work on tests using _send_qemu_cmd.
> 
> Fixes: 655ae6b
> Signed-off-by: Eric Blake <eblake@redhat.com>
> ---
>  tests/qemu-iotests/173     | 4 ++--
>  tests/qemu-iotests/173.out | 6 +++++-
>  2 files changed, 7 insertions(+), 3 deletions(-)

On second thought, I wonder whether this test actually does anything
with NFS.  It doesn’t look like it to me.

I wonder because for some reason I can’t get NFS to work with qemu at
all.  I don’t think the iotests are at fault why so many tests fail,
actually.

Max


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